What is the use of bound service in Android?

A bound service is the server in a client-server interface. It allows components (such as activities) to bind to the service, send requests, receive responses, and perform interprocess communication (IPC).

Why do we use bound services?

It works to perform long-running operations without needing to interact with the user For example, a service might retrieve data over the network without stopping or blocking user interaction with an activity of an app or user may play music in the background while the user is in a different application.

What are the types of bound service?

There are two types of Android Service

• Bound Services.
• Unbound Services.
• Declare the service in AndroidManifest.XML file.
• Create Android Service in Application.

What is the difference between bound and unbounded service?

Unbound Service gets starts by calling startService(). bounded Service gets starts by calling bindService(). Intent Service gets starts by calling startService(). Unbound Service is stopped or destroyed explicitly by calling stopService().

When should you create a service?

Creating a service with non-static functions suits when we want to use the functions inside the particular class i.e. private functions or when another class needs it i.e. public function.

Does IntentService run on background thread?

The IntentService class provides a straightforward structure for running an operation on a single background thread. This allows it to handle long-running operations without affecting your user interface’s responsiveness.

What is a binder in Android?

Binder is an Android-specific interprocess communication mechanism, and remote method invocation system. That is, one Android process can call a routine in another Android process, using binder to indentify the method to invoke and pass the arguments between processes.

What is difference between started and bound services in Android?

Once started, a service can run in the background indefinitely, even if the component that started it is destroyed. Bound : A service is bound when an application component binds to it by calling bindService().

Which methods are called for an unbound service?

Unbound Service is started by calling startService() method. Bound Service is started by calling bindService() method.

What is the lifecycle of services in Android?

Android service is a component that is used to perform operations on the background such as playing music, handle network transactions, interacting content providers etc. It doesn’t has any UI (user interface). The service runs in the background indefinitely even if application is destroyed.

How is a service created in Android?

A service is started when an application component, such as an activity, starts it by calling startService(). Once started, a service can run in the background indefinitely, even if the component that started it is destroyed. A service is bound when an application component binds to it by calling bindService().

What is a service in Android?

An Android service is a component that is designed to do some work without a user interface. A service might download a file, play music, or apply a filter to an image. Services can also be used for interprocess communication (IPC) between Android applications.